| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.55 | 3.731% | $19.2421 | $19.24 | $19.25 | $19.20 |
| Purchase #2 | $25.66 | 11.648% | $28.6489 | $28.65 | $28.65 | $28.60 |
| Purchase #3 | $225.59 | 12.230% | $253.1797 | $253.18 | $253.20 | $253.20 |
| Purchase #4 | $196.45 | 9.576% | $215.2621 | $215.26 | $215.25 | $215.30 |
| Purchase #5 | $107.31 | 3.246% | $110.7933 | $110.79 | $110.80 | $110.80 |
| Purchase #6 | $78.26 | 3.708% | $81.1619 | $81.16 | $81.15 | $81.20 |
| Purchase #7 | $32.58 | 13.784% | $37.0708 | $37.07 | $37.05 | $37.10 |
| 7 purchase totals = | $684.40 | $745.3588 | $745.35 | $745.35 | $745.40 | |